Fix warnings and code cleanup/fixes (#13570)

Content.Server/Contests/ContestsSystem.cs

@@ -11,8 +11,8 @@ namespace Content.Server.Contests
     /// A contest is figuring out, based on data in components on two entities,
     /// which one has an advantage in a situation. The advantage is expressed by a multiplier.
     /// 1 = No advantage to either party.
-    /// >1 = Advantage to roller
-    /// <1 = Advantage to target
+    /// &gt;1 = Advantage to roller
+    /// &lt;1 = Advantage to target
     /// Roller should be the entity with an advantage from being bigger/healthier/more skilled, etc.
     /// </summary>
     ///
@@ -39,7 +39,7 @@ namespace Content.Server.Contests
         /// After that, it runs the % towards crit through a converter that smooths out and makes
         /// the the ratios less severe.
         /// Returns the roller's adjusted damage value divided by the target's. Higher is better for the roller.
-        /// <summary>
+        /// </summary>
         public float DamageContest(EntityUid roller, EntityUid target, DamageableComponent? rollerDamage = null, DamageableComponent? targetDamage = null)
         {
             if (!Resolve(roller, ref rollerDamage, false) || !Resolve(target, ref targetDamage, false))
@@ -85,7 +85,7 @@ namespace Content.Server.Contests
         /// Finds the % of each entity's stamina damage towards its stam crit threshold.
         /// It then runs the % towards the converter to smooth/soften it.
         /// Returns the roller's decimal % divided by the target's. Higher value is better for the roller.
-        /// <summary>
+        /// </summary>
         public float StaminaContest(EntityUid roller, EntityUid target, StaminaComponent? rollerStamina = null, StaminaComponent? targetStamina = null)
         {
             if (!Resolve(roller, ref rollerStamina, false) || !Resolve(target, ref targetStamina, false))
@@ -101,7 +101,7 @@ namespace Content.Server.Contests
         /// This will compare the roller and target's damage, mass, and stamina. See the functions for what each one does.
         /// You can change the 'weighting' to make the tests weigh more or less than the other tests.
         /// Returns a weighted average of all 3 tests.
-        /// <summary>
+        /// </summary>
         public float OverallStrengthContest(EntityUid roller, EntityUid target, float damageWeight = 1f, float massWeight = 1f, float stamWeight = 1f)
         {
             var weightTotal = damageWeight + massWeight + stamWeight;